////-----------------------------------------------------------------------------
//// Copyright (c) 2014 GarageGames, LLC
////
//// Permission is hereby granted, free of charge, to any person obtaining a copy
//// of this software and associated documentation files (the "Software"), to
//// deal in the Software without restriction, including without limitation the
//// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
//// sell copies of the Software, and to permit persons to whom the Software is
//// furnished to do so, subject to the following conditions:
////
//// The above copyright notice and this permission notice shall be included in
//// all copies or substantial portions of the Software.
////
//// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
//// IN THE SOFTWARE.
////-----------------------------------------------------------------------------
//
//#ifdef TORQUE_TESTS_ENABLED
//#include "testing/unitTesting.h"
//#include "platform/threads/threadSafeRefCount.h"
//#include "platform/threads/thread.h"
//#include "core/util/tVector.h"
//#include "console/console.h"
//
//FIXTURE(ThreadSafeRefCount)
//{
//public:
//   struct TestObjectDtor : public ThreadSafeRefCount<TestObjectDtor>
//   {
//      bool &flag;
//      TestObjectDtor(bool &f) : flag(f)
//      {
//         flag = false;
//      }
//      ~TestObjectDtor()
//      {
//         flag = true;
//      }
//   };
//   typedef ThreadSafeRef<TestObjectDtor> TestObjectDtorRef;
//
//   enum
//   {
//      NUM_ADD_REFS_PER_THREAD = 10,
//      NUM_EXTRA_REFS_PER_THREAD = 10,
//      NUM_THREADS = 10
//   };
//   
//   class TestObject : public ThreadSafeRefCount<TestObject> {};
//   typedef ThreadSafeRef<TestObject> TestObjectRef;
//   
//   class TestThread : public Thread
//   {
//   public:
//      TestObjectRef mRef;
//      Vector<TestObjectRef> mExtraRefs;
//
//      TestThread(TestObjectRef ref) : mRef(ref) {}
//
//      void run(void* arg)
//      {
//         if (!arg)
//         {
//            // Create references.
//            for (U32 i = 0; i < NUM_ADD_REFS_PER_THREAD; i++)
//               mRef->addRef();
//
//            mExtraRefs.setSize(NUM_EXTRA_REFS_PER_THREAD);
//            for (U32 i = 0; i < NUM_EXTRA_REFS_PER_THREAD; i++)
//               mExtraRefs[i] = mRef;
//         }
//         else
//         {
//            // Clear references.
//            mExtraRefs.clear();
//            for (U32 i = 0; i < NUM_ADD_REFS_PER_THREAD; i++)
//               mRef->release();
//         }
//      } 
//   };
//
//};
//
//TEST_FIX(ThreadSafeRefCount, Serial)
//{
//   bool deleted = false;
//   TestObjectDtorRef ref1 = new TestObjectDtor(deleted);
//   ASSERT_FALSE(deleted);
//   EXPECT_FALSE(ref1->isShared());
//   EXPECT_TRUE(ref1 != NULL);
//
//   TestObjectDtorRef ref2 = ref1;
//   EXPECT_TRUE(ref1->isShared());
//   EXPECT_TRUE(ref2->isShared());
//   EXPECT_EQ(ref1, ref2);
//
//   ref1 = NULL;
//   EXPECT_FALSE(ref2->isShared());
//
//   ref2 = NULL;
//   ASSERT_TRUE(deleted);
//}
//
//TEST_FIX(ThreadSafeRefCount, Concurrent)
//{
//   TestObjectRef mRef = new TestObject;
//   EXPECT_EQ(2, mRef->getRefCount()); // increments of 2
//
//   Vector<TestThread*> threads;
//   threads.setSize(NUM_THREADS);
//
//   // Create threads.
//   for (U32 i = 0; i < NUM_THREADS; i++)
//      threads[i] = new TestThread(mRef);
//
//   // Run phase 1: create references.
//   for (U32 i = 0; i < NUM_THREADS; i++)
//      threads[i]->start(NULL);
//
//   // Wait for completion.
//   for (U32 i = 0; i < NUM_THREADS; i++)
//      threads[i]->join();
//
//   EXPECT_EQ(2 + ((1 + NUM_ADD_REFS_PER_THREAD + NUM_EXTRA_REFS_PER_THREAD) * NUM_THREADS * 2),
//             mRef->getRefCount());
//
//   // Run phase 2: release references.
//   for (U32 i = 0; i < NUM_THREADS; i++)
//      threads[i]->start((void*) 1);
//
//   // Wait for completion.
//   for (U32 i = 0; i < NUM_THREADS; i++)
//   {
//      threads[i]->join();
//      delete threads[i];
//   }
//
//   EXPECT_EQ(2, mRef->getRefCount()); // increments of two
//
//   mRef = NULL;
//}
//
//TEST_FIX(ThreadSafeRefCount, Tagging)
//{
//   TestObjectRef ref;
//   EXPECT_FALSE(ref.isTagged());
//   EXPECT_FALSE(bool(ref));
//   EXPECT_FALSE(bool(ref.ptr()));
//
//   EXPECT_TRUE(ref.trySetFromTo(ref, NULL));
//   EXPECT_FALSE(ref.isTagged());
//
//   EXPECT_TRUE(ref.trySetFromTo(ref, NULL, TestObjectRef::TAG_Set));
//   EXPECT_TRUE(ref.isTagged());
//   EXPECT_TRUE(ref.trySetFromTo(ref, NULL, TestObjectRef::TAG_Set));
//   EXPECT_TRUE(ref.isTagged());
//
//   EXPECT_TRUE(ref.trySetFromTo(ref, NULL, TestObjectRef::TAG_Unset));
//   EXPECT_FALSE(ref.isTagged());
//   EXPECT_TRUE(ref.trySetFromTo(ref, NULL, TestObjectRef::TAG_Unset));
//   EXPECT_FALSE(ref.isTagged());
//
//   EXPECT_TRUE(ref.trySetFromTo(ref, NULL, TestObjectRef::TAG_SetOrFail));
//   EXPECT_TRUE(ref.isTagged());
//   EXPECT_FALSE(ref.trySetFromTo(ref, NULL, TestObjectRef::TAG_SetOrFail));
//   EXPECT_TRUE(ref.isTagged());
//   EXPECT_FALSE(ref.trySetFromTo(ref, NULL, TestObjectRef::TAG_FailIfSet));
//
//   EXPECT_TRUE(ref.trySetFromTo(ref, NULL, TestObjectRef::TAG_UnsetOrFail));
//   EXPECT_FALSE(ref.isTagged());
//   EXPECT_FALSE(ref.trySetFromTo(ref, NULL, TestObjectRef::TAG_UnsetOrFail));
//   EXPECT_FALSE(ref.isTagged());
//   EXPECT_FALSE(ref.trySetFromTo(ref, NULL, TestObjectRef::TAG_FailIfUnset));
//
//   TestObjectRef objectA = new TestObject;
//   TestObjectRef objectB = new TestObject;
//
//   EXPECT_FALSE(objectA->isShared());
//   EXPECT_FALSE(objectB->isShared());
//
//   ref = objectA;
//   EXPECT_FALSE(ref.isTagged());
//   EXPECT_TRUE(ref == objectA);
//   EXPECT_TRUE(ref == objectA.ptr());
//   EXPECT_TRUE(objectA->isShared());
//
//   EXPECT_TRUE(ref.trySetFromTo(objectA, objectB, TestObjectRef::TAG_Set));
//   EXPECT_TRUE(ref.isTagged());
//   EXPECT_EQ(ref, objectB);
//   EXPECT_EQ(ref, objectB.ptr());
//   EXPECT_TRUE(objectB->isShared());
//   EXPECT_FALSE(objectA->isShared());
//
//   EXPECT_TRUE(ref.trySetFromTo(ref, objectA));
//   EXPECT_TRUE(ref.isTagged());
//   EXPECT_EQ(ref, objectA);
//   EXPECT_EQ(ref, objectA.ptr());
//}
//
//#endif
